diff options
| author | Qipan Li <Qipan.Li@csr.com> | 2013-07-04 15:55:26 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-07-22 00:52:19 +0200 |
| commit | d58e9a02e1435744d80a99742d1135a6921318eb (patch) | |
| tree | ac91ebab68fe18aad284e6805fc2b983a8d26898 /drivers/pinctrl | |
| parent | 42a708c9328b1b23ed5f415401975e37a64f2747 (diff) | |
pinctrl: sirf: add usp0_uart_nostreamctrl pin group for usp-uart without flowctrl
this patch adds the lost pin group which supports to let USP0 to simulate
a UART without hardware flow control.
Signed-off-by: Qipan Li <Qipan.Li@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/sirf/pinctrl-atlas6.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/pinctrl/sirf/pinctrl-atlas6.c b/drivers/pinctrl/sirf/pinctrl-atlas6.c index c641be9c5b8..867c9681763 100644 --- a/drivers/pinctrl/sirf/pinctrl-atlas6.c +++ b/drivers/pinctrl/sirf/pinctrl-atlas6.c @@ -509,6 +509,19 @@ static const struct sirfsoc_padmux usp0_padmux = { static const unsigned usp0_pins[] = { 51, 52, 53, 54, 55 }; +static const struct sirfsoc_muxmask usp0_uart_nostreamctrl_muxmask[] = { + { + .group = 1, + .mask = BIT(20) | BIT(21), + }, +}; + +static const struct sirfsoc_padmux usp0_uart_nostreamctrl_padmux = { + .muxmask_counts = ARRAY_SIZE(usp0_uart_nostreamctrl_muxmask), + .muxmask = usp0_uart_nostreamctrl_muxmask, +}; + +static const unsigned usp0_uart_nostreamctrl_pins[] = { 52, 53 }; static const struct sirfsoc_muxmask usp1_muxmask[] = { { .group = 0, @@ -822,6 +835,8 @@ static const struct sirfsoc_pin_group sirfsoc_pin_groups[] = { SIRFSOC_PIN_GROUP("uart2grp", uart2_pins), SIRFSOC_PIN_GROUP("uart2_nostreamctrlgrp", uart2_nostreamctrl_pins), SIRFSOC_PIN_GROUP("usp0grp", usp0_pins), + SIRFSOC_PIN_GROUP("usp0_uart_nostreamctrl_grp", + usp0_uart_nostreamctrl_pins), SIRFSOC_PIN_GROUP("usp1grp", usp1_pins), SIRFSOC_PIN_GROUP("i2c0grp", i2c0_pins), SIRFSOC_PIN_GROUP("i2c1grp", i2c1_pins), @@ -862,6 +877,8 @@ static const char * const uart0grp[] = { "uart0grp" }; static const char * const uart1grp[] = { "uart1grp" }; static const char * const uart2grp[] = { "uart2grp" }; static const char * const uart2_nostreamctrlgrp[] = { "uart2_nostreamctrlgrp" }; +static const char * const usp0_uart_nostreamctrl_grp[] = { + "usp0_uart_nostreamctrl_grp" }; static const char * const usp0grp[] = { "usp0grp" }; static const char * const usp1grp[] = { "usp1grp" }; static const char * const i2c0grp[] = { "i2c0grp" }; @@ -904,6 +921,9 @@ static const struct sirfsoc_pmx_func sirfsoc_pmx_functions[] = { SIRFSOC_PMX_FUNCTION("uart2", uart2grp, uart2_padmux), SIRFSOC_PMX_FUNCTION("uart2_nostreamctrl", uart2_nostreamctrlgrp, uart2_nostreamctrl_padmux), SIRFSOC_PMX_FUNCTION("usp0", usp0grp, usp0_padmux), + SIRFSOC_PMX_FUNCTION("usp0_uart_nostreamctrl", + usp0_uart_nostreamctrl_grp, + usp0_uart_nostreamctrl_padmux), SIRFSOC_PMX_FUNCTION("usp1", usp1grp, usp1_padmux), SIRFSOC_PMX_FUNCTION("i2c0", i2c0grp, i2c0_padmux), SIRFSOC_PMX_FUNCTION("i2c1", i2c1grp, i2c1_padmux), |